1099926289453 has 2 divisors, whose sum is σ = 1099926289454. Its totient is φ = 1099926289452.

The previous prime is 1099926289421. The next prime is 1099926289477. The reversal of 1099926289453 is 3549826299901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099484364969 + 441924484 = 1048563^2 + 21022^2 .

It is a cyclic number.

It is not a de Polignac number, because 1099926289453 - 2⁵ = 1099926289421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099926286453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549963144726 + 549963144727.

It is an arithmetic number, because the mean of its divisors is an integer number (549963144727).

Almost surely, 2^{1099926289453} is an apocalyptic number.

It is an amenable number.

1099926289453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099926289453 is an equidigital number, since it uses as much as digits as its factorization.

1099926289453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75582720, while the sum is 67.

The spelling of 1099926289453 in words is "one trillion, ninety-nine billion, nine hundred twenty-six million, two hundred eighty-nine thousand, four hundred fifty-three".